Unit4语法篇____________________________________________________________________________________________________________________________________________________________________熟练掌握本章重点语法知识。usedtodosth.用法小结1.usedtodosth.“”表示过去常常做某事，只表示过去和现在对比，暗示现在不做了。to为动词不定式符号，后接动词原形。eg：Heusedtogotoschoolatsixo’clock.他过去常常六点去学校。2.usedto...
Unit4Iusedtobeafraidofthedark.一．重点短语1.usedtodosth过去常做某事(人)beusedtodoing习惯于做某事beusedtodo用来做事＝beusedfordoing（被动语态）2.inpublic公开地3.fromtimetotime时常,有时=attimes=sometimes4.giveaspeech做演讲(gave)5.dealwith处理(dealt)howtodealwith=whattodowithIt?sadeal.就这么定了！6.tonsof许多的,大量的＝plentyof7.beableto/can能,会8.inperson亲自9.lookafter=takecareof照顾，照料10.fai...
